This could be a low voltage situation so check charging voltage at idle. Should be 13.5-14 volts. You will also need to scan the computer for trouble codes and report back with the codes for additional guidance. If you need a shop for this, use this link to find a shop near you.
https://repairpal.com/repair-shops
Alex
RepairPal Certified shops can diagnose and repair your 2008 Saturn Aura. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
